{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000965","480:4800001078","480:4800000958","480:4800000364","480:4800000966","480:4800001085","480:4800001147","480:4800001208","480:4800000961","480:4800000332","480:4800001148","480:4800001007","480:4800000807","480:4800000888","480:4800000333","480:4800000792","480:4800001079","480:4800001142","480:4800000926","480:4800000712","480:4800000891","480:4800000363","480:4800000928","480:4800000848","480:4800000582"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7638603731376911,0.5014381059893279,0.49114032873069075,0.39590702634758773,0.3907664396284288,0.30573761372859004,0.2914270362327099,0.28739155868932476,0.2860321221293841,0.2629644249943491,0.2465655082210198,0.2396578756916145,0.23148756188102443,0.22660987931326443,0.2126288792637773,0.20262772113201835,0.19450480413043944,0.17800231293858235,0.15610983686148172,0.15341813186608969,0.15125889122959013,0.1438698387030836,0.1257981963861485,0.12559065837668795,0.12288857317673756],"twin_dists":[0.0953265048900567,0.15259838831076702,0.15487502825346497,0.17679881047206306,0.178041318846075,0.19994159531162836,0.20394559312591798,0.20509559920205472,0.2054851761115505,0.21227519296332523,0.21733148488116052,0.21952575832842425,0.22217491055217756,0.22378586441713982,0.22853533341932558,0.2320639314337652,0.235018886798922,0.24129818099190373,0.25030391816514186,0.2514732433508789,0.2524221770822836,0.2557469914679822,0.2644517737935875,0.26455706606159163,0.26594015667010845],"n_dims_used":43,"mean_confidence":0.9137548402298329},"coverage":{"mean_confidence":0.9137548402298329,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}